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13302223220 = 22511132357779
BaseRepresentation
bin11000110001101111…
…11101000101110100
31021100001110221210002
430120313331011310
5204220332120340
610035544450432
7650433013616
oct143067750564
937301427702
1013302223220
115706838210
1226b2a79a18
13133cb9a700
1490295adb6
1552cc4e715
hex318dfd174

13302223220 has 72 divisors (see below), whose sum is σ = 32998764960. Its totient is φ = 4465069440.

The previous prime is 13302223217. The next prime is 13302223241. The reversal of 13302223220 is 2232220331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13302223192 and 13302223201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141710 + ... + 216069.

It is an arithmetic number, because the mean of its divisors is an integer number (458316180).

Almost surely, 213302223220 is an apocalyptic number.

13302223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302223220 is an abundant number, since it is smaller than the sum of its proper divisors (19696541740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13302223220 is a wasteful number, since it uses less digits than its factorization.

13302223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357825 (or 357810 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13302223220 its reverse (2232220331), we get a palindrome (15534443551).

The spelling of 13302223220 in words is "thirteen billion, three hundred two million, two hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 169 220 260 286 338 572 676 715 845 1430 1690 1859 2860 3380 3718 7436 9295 18590 37180 357779 715558 1431116 1788895 3577790 3935569 4651127 7155580 7871138 9302254 15742276 18604508 19677845 23255635 39355690 46511270 51162397 60464651 78711380 93022540 102324794 120929302 204649588 241858604 255811985 302323255 511623970 604646510 665111161 1023247940 1209293020 1330222322 2660444644 3325555805 6651111610 13302223220